//function to process input form owner
private void ProcessRequest()
{
while (true)
{
Console.Write("\nEnter request to process: ");
var input = Console.ReadLine();
Console.WriteLine();
//if the user give a null input, then no request will be processed and the menu will go back to owner sub menu
if (string.IsNullOrEmpty(input))
{
break;
}
//a new input will be requested if user entered a non-number
if (!int.TryParse(input, out var id))
{
Console.WriteLine("Invalid input.");
continue;
}
//if user entered an id that is not on the current list and new input will be requested
var request = OwnerManager.GetRequest(id);
if (request == null)
{
Console.WriteLine("No such request.");
continue;
}
//process the request if availability is true and passed all the conditions above
if (request.StockAvailabilty.Equals("True"))
{
//setup to use the related sql operation later on
var ownerItem = OwnerManager.GetItem(request.ProductID);
ownerItem.StockLevel -= request.Quantity;
OwnerManager.UpdateItemStock(ownerItem);
FranchiseHolderManager.StoreID = request.StoreID;
FranchiseHolderManager.GetStoreStock();
var holderItem = FranchiseHolderManager.GetItem(request.ProductID);
holderItem.StockLevel += request.Quantity;
//finish up the request in 3 parts: 1 - update owner stock, 2 - update franchiseholder stock, 3- delete the request from database
FranchiseHolderManager.UpdateItemStock(holderItem);
OwnerManager.DeleteRequest(request);
Console.WriteLine($"Filled request - {request.ProductName} for store - {request.StoreName}.\n");
}
else
{
Console.WriteLine("You do not have enough stock to fulfil the request.\n");
continue;
}
break;
}
}
//function to restock item for owner
private void ResetStock()
{
Console.WriteLine("Reset Stock\nProduct stock will be reset to 20.\n");
//if items from inventory cannot be fetched, the operation will not continue in order to prevent crash
if (!OwnerManager.Items.Any())
{
Console.WriteLine("No items present.\n");
return;
}
//using the shared function from customutilities class to display the item list
CustomUtilities.DisplayItems(OwnerManager.Items);
while (true)
{
Console.Write("Enter item ID to reset: ");
var input = Console.ReadLine();
Console.WriteLine();
//if the user give a null input, then no request will be processed and the menu will go back to owner sub menu
if (string.IsNullOrEmpty(input))
{
break;
}
//if user entered a non-number a new input will be requested
if (!int.TryParse(input, out var id))
{
Console.WriteLine("Invalid input.\n");
continue;
}
//if user entered an id that is not on the current list and new input will be requested
var item = OwnerManager.GetItem(id);
if (item == null)
{
Console.WriteLine("No such item.\n");
continue;
}
//input passed all conditions above and restock function will be called
ResetStock(item);
break;
}
}
